# Decodal Manual

このディレクトリには、Decodal のマニュアル文書を置く。
Decodal は Deferred Constraint Data Language、略称 DCDL のプロジェクト名である。

## 目次

1. [Introduction](./introduction.md)
2. [Language Specification](./language/index.md)
   1. [Lexical Structure and Syntax](./language/syntax.md)
   2. [Value](./language/value/index.md)
      1. [String](./language/value/string.md)
      2. [Int](./language/value/int.md)
      3. [Float](./language/value/float.md)
      4. [Bool](./language/value/bool.md)
   3. [Expression](./language/expression/index.md)
      1. [Literal](./language/expression/literal.md)
      2. [Identifier](./language/expression/identifier.md)
      3. [Path Reference](./language/expression/path-reference.md)
      4. [Object](./language/expression/object.md)
      5. [Array](./language/expression/array.md)
      6. [Function](./language/expression/function.md)
      7. [Function Call](./language/expression/function-call.md)
      8. [Let](./language/expression/let.md)
      9. [Match](./language/expression/match.md)
      10. [Import](./language/expression/import.md)
      11. [Composition](./language/expression/composition.md)
      12. [Default](./language/expression/default.md)
      13. [String Interpolation](./language/expression/string-interpolation.md)
   4. [Constraints and Defaults](./language/constraints-and-defaults.md)
   5. [Composition Operators](./language/operators.md)
   6. [Functions](./language/functions.md)
   7. [Modules and Imports](./language/modules-and-imports.md)
   8. [Evaluation Semantics](./language/evaluation.md)
   9. [Materialization and Errors](./language/materialization-and-errors.md)
   10. [Naming Conventions](./language/naming.md)
   11. [Examples](./language/examples.md)
3. [Implementation Design](./design/index.md)
   1. [Execution Pipeline](./design/execution-pipeline.md)
   2. [Runtime Model](./design/runtime-model.md)
   3. [Thunk and Lazy Evaluation](./design/thunk-and-lazy-evaluation.md)
   4. [Composition and Materialization](./design/composition-and-materialization.md)
   5. [Diagnostics and Fallback](./design/diagnostics-and-fallback.md)
4. [Open Issues](./open-issues.md)